- Kerr
- Kerrville
- Ketterman
- Kewanee
- Keyes Summit
- Keysville
- Keytesville
- Kickapoo Island
- Kickapoo Island
- Kidder
- Kiel
- Kieseweltter Resort
- Killarney Shores
- Kilwinning
- Kimberling City
- Kimberly
- Kimble
- Kime
- Kimmswick
- Kinder
- Kinderpost
- Kinfolks Ridge
- King City
- Kingdom City
- Kings Lake
- Kings Oak
- Kings Point
- Kingston
- Kingsville
- Kingsway East